Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8e40f6fd31f89a8feedc51f35062243d3d8e0694d9a20015e7a70a5802665539:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^